81341470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8737}}^1$

素因数の和:8777

約数の個数: 48

約数和(自身を含む): 179303760

約数和(自身を除く): 97962290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8737, 9310, 17474, 43685, 61159, 87370, 122318, 166003, 305795, 332006, 428113, 611590, 830015, 856226, 1162021, 1660030, 2140565, 2324042, 4281130, 5810105, 8134147, 11620210, 16268294, 40670735, 81341470]

約数ペア:

[(1, 81341470), (2, 40670735), (5, 16268294), (7, 11620210), (10, 8134147), (14, 5810105), (19, 4281130), (35, 2324042), (38, 2140565), (49, 1660030), (70, 1162021), (95, 856226), (98, 830015), (133, 611590), (190, 428113), (245, 332006), (266, 305795), (490, 166003), (665, 122318), (931, 87370), (1330, 61159), (1862, 43685), (4655, 17474), (8737, 9310)]